631104120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 2137449600

約数和(自身を除く): 1506345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 59, 60, 72, 86, 90, 118, 120, 129, 172, 177, 180, 215, 236, 258, 295, 344, 354, 360, 387, 430, 472, 516, 531, 590, 645, 691, 708, 774, 860, 885, 1032, 1062, 1180, 1290, 1382, 1416, 1548, 1720, 1770, 1935, 2073, 2124, 2360, 2537, 2580, 2655, 2764, 3096, 3455, 3540, 3870, 4146, 4248, 5074, 5160, 5310, 5528, 6219, 6910, 7080, 7611, 7740, 8292, 10148, 10365, 10620, 12438, 12685, 13820, 15222, 15480, 16584, 20296, 20730, 21240, 22833, 24876, 25370, 27640, 29713, 30444, 31095, 38055, 40769, 41460, 45666, 49752, 50740, 59426, 60888, 62190, 76110, 81538, 82920, 89139, 91332, 101480, 114165, 118852, 122307, 124380, 148565, 152220, 163076, 178278, 182664, 203845, 228330, 237704, 244614, 248760, 267417, 297130, 304440, 326152, 356556, 366921, 407690, 445695, 456660, 489228, 534834, 594260, 611535, 713112, 733842, 815380, 891390, 913320, 978456, 1069668, 1188520, 1223070, 1337085, 1467684, 1630760, 1753067, 1782780, 1834605, 2139336, 2446140, 2674170, 2935368, 3506134, 3565560, 3669210, 4892280, 5259201, 5348340, 7012268, 7338420, 8765335, 10518402, 10696680, 14024536, 14676840, 15777603, 17530670, 21036804, 26296005, 31555206, 35061340, 42073608, 52592010, 63110412, 70122680, 78888015, 105184020, 126220824, 157776030, 210368040, 315552060, 631104120]

約数ペア:

[(1, 631104120), (2, 315552060), (3, 210368040), (4, 157776030), (5, 126220824), (6, 105184020), (8, 78888015), (9, 70122680), (10, 63110412), (12, 52592010), (15, 42073608), (18, 35061340), (20, 31555206), (24, 26296005), (30, 21036804), (36, 17530670), (40, 15777603), (43, 14676840), (45, 14024536), (59, 10696680), (60, 10518402), (72, 8765335), (86, 7338420), (90, 7012268), (118, 5348340), (120, 5259201), (129, 4892280), (172, 3669210), (177, 3565560), (180, 3506134), (215, 2935368), (236, 2674170), (258, 2446140), (295, 2139336), (344, 1834605), (354, 1782780), (360, 1753067), (387, 1630760), (430, 1467684), (472, 1337085), (516, 1223070), (531, 1188520), (590, 1069668), (645, 978456), (691, 913320), (708, 891390), (774, 815380), (860, 733842), (885, 713112), (1032, 611535), (1062, 594260), (1180, 534834), (1290, 489228), (1382, 456660), (1416, 445695), (1548, 407690), (1720, 366921), (1770, 356556), (1935, 326152), (2073, 304440), (2124, 297130), (2360, 267417), (2537, 248760), (2580, 244614), (2655, 237704), (2764, 228330), (3096, 203845), (3455, 182664), (3540, 178278), (3870, 163076), (4146, 152220), (4248, 148565), (5074, 124380), (5160, 122307), (5310, 118852), (5528, 114165), (6219, 101480), (6910, 91332), (7080, 89139), (7611, 82920), (7740, 81538), (8292, 76110), (10148, 62190), (10365, 60888), (10620, 59426), (12438, 50740), (12685, 49752), (13820, 45666), (15222, 41460), (15480, 40769), (16584, 38055), (20296, 31095), (20730, 30444), (21240, 29713), (22833, 27640), (24876, 25370)]